2 files changed, 142 insertions, 1 deletions

diff --git a/g4f/Provider/deprecated/Phind.py b/g4f/Provider/deprecated/Phind.py
new file mode 100644
index 00000000..c72bf09e
--- /dev/null
+++ b/g4f/Provider/deprecated/Phind.py
@@ -0,0 +1,140 @@
+from __future__ import annotations
+
+import re
+import json
+from urllib import parse
+from datetime import datetime
+
+from ...typing import AsyncResult, Messages
+from ..base_provider import AsyncGeneratorProvider
+from ...requests import StreamSession
+
+class Phind(AsyncGeneratorProvider):
+    url = "https://www.phind.com"
+    working = False
+    lockdown = True
+    supports_stream = True
+    supports_message_history = True
+
+    @classmethod
+    async def create_async_generator(
+        cls,
+        model: str,
+        messages: Messages,
+        proxy: str = None,
+        timeout: int = 120,
+        creative_mode: bool = False,
+        **kwargs
+    ) -> AsyncResult:
+        headers = {
+            "Accept": "*/*",
+            "Origin": cls.url,
+            "Referer": f"{cls.url}/search",
+            "Sec-Fetch-Dest": "empty", 
+            "Sec-Fetch-Mode": "cors", 
+            "Sec-Fetch-Site": "same-origin",
+        }
+        async with StreamSession(
+            headers=headers,
+            impersonate="chrome",
+            proxies={"https": proxy},
+            timeout=timeout
+        ) as session:
+            url = "https://www.phind.com/search?home=true"
+            async with session.get(url) as response:
+                text = await response.text()
+                match = re.search(r'<script id="__NEXT_DATA__" type="application/json">(?P<json>[\S\s]+?)</script>', text)
+                data = json.loads(match.group("json"))
+                challenge_seeds = data["props"]["pageProps"]["challengeSeeds"]
+                
+            prompt = messages[-1]["content"]
+            data = {
+                "question": prompt,
+                "question_history": [
+                    message["content"] for message in messages[:-1] if message["role"] == "user"
+                ],
+                "answer_history": [
+                    message["content"] for message in messages if message["role"] == "assistant"
+                ],
+                "webResults": [],
+                "options": {
+                    "date": datetime.now().strftime("%d.%m.%Y"),
+                    "language": "en-US",
+                    "detailed": True,
+                    "anonUserId": "",
+                    "answerModel": "GPT-4" if model.startswith("gpt-4") else "Phind-34B",
+                    "creativeMode": creative_mode,
+                    "customLinks": []
+                },
+                "context": "\n".join([message["content"] for message in messages if message["role"] == "system"]),
+            }
+            data["challenge"] = generate_challenge(data, **challenge_seeds)
+            async with session.post(f"https://https.api.phind.com/infer/", headers=headers, json=data) as response:
+                new_line = False
+                async for line in response.iter_lines():
+                    if line.startswith(b"data: "):
+                        chunk = line[6:]
+                        if chunk.startswith(b'<PHIND_DONE/>'):
+                            break
+                        if chunk.startswith(b'<PHIND_BACKEND_ERROR>'):
+                            raise RuntimeError(f"Response: {chunk.decode()}")
+                        if chunk.startswith(b'<PHIND_WEBRESULTS>') or chunk.startswith(b'<PHIND_FOLLOWUP>'):
+                            pass
+                        elif chunk.startswith(b"<PHIND_METADATA>") or chunk.startswith(b"<PHIND_INDICATOR>"):
+                            pass
+                        elif chunk.startswith(b"<PHIND_SPAN_BEGIN>") or chunk.startswith(b"<PHIND_SPAN_END>"):
+                            pass
+                        elif chunk:
+                            yield chunk.decode()
+                        elif new_line:
+                            yield "\n"
+                            new_line = False
+                        else:
+                            new_line = True
+
+def deterministic_stringify(obj):
+    def handle_value(value):
+        if isinstance(value, (dict, list)):
+            if isinstance(value, list):
+                return '[' + ','.join(sorted(map(handle_value, value))) + ']'
+            else:  # It's a dict
+                return '{' + deterministic_stringify(value) + '}'
+        elif isinstance(value, bool):
+            return 'true' if value else 'false'
+        elif isinstance(value, (int, float)):
+            return format(value, '.8f').rstrip('0').rstrip('.')
+        elif isinstance(value, str):
+            return f'"{value}"'
+        else:
+            return 'null'
+
+    items = sorted(obj.items(), key=lambda x: x[0])
+    return ','.join([f'{k}:{handle_value(v)}' for k, v in items if handle_value(v) is not None])
+
+def prng_general(seed, multiplier, addend, modulus):
+    a = seed * multiplier + addend
+    if a < 0:
+        return ((a%modulus)-modulus)/modulus
+    else:
+        return a%modulus/modulus
+
+def generate_challenge_seed(l):
+    I = deterministic_stringify(l)
+    d = parse.quote(I, safe='')
+    return simple_hash(d)
+
+def simple_hash(s):
+    d = 0
+    for char in s:
+        if len(char) > 1 or ord(char) >= 256:
+            continue
+        d = ((d << 5) - d + ord(char[0])) & 0xFFFFFFFF
+        if d > 0x7FFFFFFF: # 2147483647
+            d -= 0x100000000 # Subtract 2**32
+    return d
+
+def generate_challenge(obj, **kwargs):
+    return prng_general(
+        seed=generate_challenge_seed(obj),
+        **kwargs
+    )
\ No newline at end of file
diff --git a/g4f/Provider/deprecated/__init__.py b/g4f/Provider/deprecated/__init__.py
index 4d7eb5da..8ec5f2fc 100644
--- a/g4f/Provider/deprecated/__init__.py
+++ b/g4f/Provider/deprecated/__init__.py
@@ -22,4 +22,5 @@ from .Cromicle      import Cromicle
 from .Opchatgpts    import Opchatgpts
 from .Yqcloud       import Yqcloud
 from .Aichat        import Aichat
-from .Berlin        import Berlin
\ No newline at end of file
+from .Berlin        import Berlin
+from .Phind         import Phind
\ No newline at end of file